/* Target-dependent code for the Fujitsu FR-V, for GDB, the GNU Debugger.
- Copyright (C) 2002, 2003, 2004, 2005, 2007, 2008, 2009
+ Copyright (C) 2002, 2003, 2004, 2005, 2007, 2008, 2009, 2010
Free Software Foundation, Inc.
This file is part of GDB.
if (reg >= first_fpr_regnum && reg <= last_fpr_regnum)
return builtin_type (gdbarch)->builtin_float;
else if (reg == iacc0_regnum)
- return builtin_type_int64;
+ return builtin_type (gdbarch)->builtin_int64;
else
- return builtin_type_int32;
+ return builtin_type (gdbarch)->builtin_int32;
}
static void
arguments in any frame but the top, you'll need to do this serious
prologue analysis. */
static CORE_ADDR
-frv_analyze_prologue (CORE_ADDR pc, struct frame_info *this_frame,
+frv_analyze_prologue (struct gdbarch *gdbarch, CORE_ADDR pc,
+ struct frame_info *this_frame,
struct frv_unwind_cache *info)
{
+ enum bfd_endian byte_order = gdbarch_byte_order (gdbarch);
+
/* When writing out instruction bitpatterns, we use the following
letters to label instruction fields:
P - The parallel bit. We don't use this.
/* Try to compute an upper limit (on how far to scan) based on the
line number info. */
- lim_pc = skip_prologue_using_sal (pc);
+ lim_pc = skip_prologue_using_sal (gdbarch, pc);
/* If there's no line number info, lim_pc will be 0. In that case,
set the limit to be 100 instructions away from pc. Hopefully, this
will be far enough away to account for the entire prologue. Don't
if (target_read_memory (pc, buf, sizeof buf) != 0)
break;
- op = extract_signed_integer (buf, sizeof buf);
+ op = extract_signed_integer (buf, sizeof buf, byte_order);
next_pc = pc + 4;
If we didn't find a real source location past that, then
do a full analysis of the prologue. */
if (new_pc < pc + 20)
- new_pc = frv_analyze_prologue (pc, 0, 0);
+ new_pc = frv_analyze_prologue (gdbarch, pc, 0, 0);
return new_pc;
}
static CORE_ADDR
frv_skip_main_prologue (struct gdbarch *gdbarch, CORE_ADDR pc)
{
+ enum bfd_endian byte_order = gdbarch_byte_order (gdbarch);
gdb_byte buf[4];
unsigned long op;
CORE_ADDR orig_pc = pc;
if (target_read_memory (pc, buf, 4))
return pc;
- op = extract_unsigned_integer (buf, 4);
+ op = extract_unsigned_integer (buf, 4, byte_order);
/* In PIC code, GR15 may be loaded from some offset off of FP prior
to the call instruction.
pc += 4;
if (target_read_memory (pc, buf, 4))
return orig_pc;
- op = extract_unsigned_integer (buf, 4);
+ op = extract_unsigned_integer (buf, 4, byte_order);
}
/* The format of an FRV CALL instruction is as follows:
info->saved_regs = trad_frame_alloc_saved_regs (this_frame);
/* Prologue analysis does the rest... */
- frv_analyze_prologue (get_frame_func (this_frame), this_frame, info);
+ frv_analyze_prologue (gdbarch,
+ get_frame_func (this_frame), this_frame, info);
return info;
}
frv_extract_return_value (struct type *type, struct regcache *regcache,
gdb_byte *valbuf)
{
+ struct gdbarch *gdbarch = get_regcache_arch (regcache);
+ enum bfd_endian byte_order = gdbarch_byte_order (gdbarch);
int len = TYPE_LENGTH (type);
if (len <= 4)
{
ULONGEST gpr8_val;
regcache_cooked_read_unsigned (regcache, 8, &gpr8_val);
- store_unsigned_integer (valbuf, len, gpr8_val);
+ store_unsigned_integer (valbuf, len, byte_order, gpr8_val);
}
else if (len == 8)
{
ULONGEST regval;
regcache_cooked_read_unsigned (regcache, 8, ®val);
- store_unsigned_integer (valbuf, 4, regval);
+ store_unsigned_integer (valbuf, 4, byte_order, regval);
regcache_cooked_read_unsigned (regcache, 9, ®val);
- store_unsigned_integer ((bfd_byte *) valbuf + 4, 4, regval);
+ store_unsigned_integer ((bfd_byte *) valbuf + 4, 4, byte_order, regval);
}
else
internal_error (__FILE__, __LINE__, _("Illegal return value length: %d"), len);
static CORE_ADDR
find_func_descr (struct gdbarch *gdbarch, CORE_ADDR entry_point)
{
+ enum bfd_endian byte_order = gdbarch_byte_order (gdbarch);
CORE_ADDR descr;
char valbuf[4];
CORE_ADDR start_addr;
the stack. */
descr = value_as_long (value_allocate_space_in_inferior (8));
- store_unsigned_integer (valbuf, 4, entry_point);
+ store_unsigned_integer (valbuf, 4, byte_order, entry_point);
write_memory (descr, valbuf, 4);
- store_unsigned_integer (valbuf, 4,
+ store_unsigned_integer (valbuf, 4, byte_order,
frv_fdpic_find_global_pointer (entry_point));
write_memory (descr + 4, valbuf, 4);
return descr;
frv_convert_from_func_ptr_addr (struct gdbarch *gdbarch, CORE_ADDR addr,
struct target_ops *targ)
{
+ enum bfd_endian byte_order = gdbarch_byte_order (gdbarch);
CORE_ADDR entry_point;
CORE_ADDR got_address;
- entry_point = get_target_memory_unsigned (targ, addr, 4);
- got_address = get_target_memory_unsigned (targ, addr + 4, 4);
+ entry_point = get_target_memory_unsigned (targ, addr, 4, byte_order);
+ got_address = get_target_memory_unsigned (targ, addr + 4, 4, byte_order);
if (got_address == frv_fdpic_find_global_pointer (entry_point))
return entry_point;
int nargs, struct value **args, CORE_ADDR sp,
int struct_return, CORE_ADDR struct_addr)
{
+ enum bfd_endian byte_order = gdbarch_byte_order (gdbarch);
int argreg;
int argnum;
char *val;
if (typecode == TYPE_CODE_STRUCT || typecode == TYPE_CODE_UNION)
{
- store_unsigned_integer (valbuf, 4, value_address (arg));
+ store_unsigned_integer (valbuf, 4, byte_order,
+ value_address (arg));
typecode = TYPE_CODE_PTR;
len = 4;
val = valbuf;
{
/* The FDPIC ABI requires function descriptors to be passed instead
of entry points. */
- store_unsigned_integer
- (valbuf, 4,
- find_func_descr (gdbarch,
- extract_unsigned_integer (value_contents (arg),
- 4)));
+ CORE_ADDR addr = extract_unsigned_integer
+ (value_contents (arg), 4, byte_order);
+ addr = find_func_descr (gdbarch, addr);
+ store_unsigned_integer (valbuf, 4, byte_order, addr);
typecode = TYPE_CODE_PTR;
len = 4;
val = valbuf;
if (argreg < 14)
{
- regval = extract_unsigned_integer (val, partial_len);
+ regval = extract_unsigned_integer (val, partial_len, byte_order);
#if 0
printf(" Argnum %d data %x -> reg %d\n",
argnum, (int) regval, argreg);
projects / deliverable / binutils-gdb.git / blobdiff